Mathematics, 30.04.2021 23:10 magicalunicorns47
An astronaut drops a rock into a crater on the moon. The distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t) = 0.8t2. What is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?β
Answers: 2
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree
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The approximate line of best fit for the given data points, y = β2x β 2, is shown on the graph.which is the residual value when x = β2? a)β2 b)β1 c)1 d)2
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An astronaut drops a rock into a crater on the moon. The distance, d(t), in meters, the rock travels...